Title:
【発明の名称】スクリュウ式水流発生装置
Document Type and Number:
Japanese Patent JP3068711
Kind Code:
B2
Abstract:
A screw driving device is loaded within a box-shaped casing (1A,1B), straightening plates (24,25) are disposed on the front surface of the casing so as to face to the front surface of screw vanes (21), and water holes (10) are bored in a rear portion and side portions of the casing, the casing being held on a support frame mechanism (B) capable of being adjusted in vertical movement.
Inventors:
Miyoshi Hatanaka
Application Number:
JP17370192A
Publication Date:
July 24, 2000
Filing Date:
June 09, 1992
Export Citation:
Assignee:
Miyoshi Hatanaka
International Classes:
A47K3/10; A01K63/04; A63B69/12; E04H4/00; E04H4/12; E04H4/14; F04D3/00; F04D13/08; F04D29/60; G01M10/00; (IPC1-7): E04H4/00; A63B69/12
Domestic Patent References:
| JP62163262U |
Attorney, Agent or Firm:
Hitoshi Ikeda